91 force 120 has me stumped

force91

Cadet
Joined
May 13, 2013
Messages
6
ok ive been working on this force i got i for 100 bux :D. now i got it running good new coil igniter or ignition box/cdi unit. and it seemed to run good also rebuilt the fuel pump diaphragm. went out to the lake yesterday and it started fine idled good ran good even stoped to fish and left to move ran good. i was going through a no wake zone then i was out of it so i hit the throttle i planed then i backed off the throttle agian and it started to sputter so i turned around and went to go again and it wouldent rev past 2000? i dont know what else to do?? here's a vid of it running good
91 force acceleration - YouTube
 

roscoe

Supreme Mariner
Joined
Oct 30, 2002
Messages
21,754
Re: 91 force 120 has me stumped

Well, start with the basics.
Check spark on all 4.
Check compression.
Check the plugs/cylinders, are they getting fuel?
 

jerryjerry05

Supreme Mariner
Joined
May 7, 2008
Messages
18,075
Re: 91 force 120 has me stumped

Remove the hood and check the linkage.Make sure it's getting full travel?
Check for water in the gas?
 
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